CONTENTS. 



Scientific Proceedings (ssth-6oth meetings): 



PAGE 



Communications of the fifty-fifth meeting, October 15, 1913 ... 1 



Communications of the fifty-sixth meeting, December 17, 1913 ... 49 



Communications of the fifty-seventh meeting, February 18, 1914 . 73 



Communications of the fifty-eighth meeting, April 15, 1914. . . . 107 



Communications of the fifty-ninth meeting, May 20, 1914 .... 129 



Communications of the sixtieth meeting, June 6, 1914 157 



Recapitulation of the names of the authors and of the titles of the com- 

 munications 188 



Executive Proceedings (ssth-6oth meetings) 199 



Register of Names and Addresses of the Members 203 



List of Officers 211 



Classified List of Members 213 



Index of the Scientific Proceedings 217 



iii 



